@article{andrade_steinberg_clay_alston_2021,  title={Factors associated with use of assistive walking devices among older adults in Brazil},  volume={29},  ISSN={1414-462X},  url={https://doi.org/10.1590/1414-462X202199010420},  DOI={10.1590/1414-462X202199010420},  number={spe},  journal={Cadernos Saúde Coletiva},  publisher={Instituto de Estudos em Saúde Coletiva da Universidade Federal do Rio de Janeiro},  author={Andrade, Flavia Cristina Drumond and Steinberg, Nessa and Clay, Shondra L. and Alston, Reginald},  year={2021},  pages={130–143} }